"Shitty train AI" does not threaten the job of the vast number of people the BLS classifies as "truck drivers." For one thing, "shitty train AI" isn't going to pilot a UPS van around the streets of a busy city with other road users. Sure, a few #robotaxi companies have bamboozled city governments into conscripting the city's residents into an uncontrolled murderbot experiment. These are not going well: